|
1.
3 – 1 =
3
6
7
2
|
2.
9 – 8 =
1
4
2
5
|
3.
8 – 8 =
4
3
0
2
|
4.
5 – 5 =
4
0
2
5
|
|
5.
1 – 1 =
4
0
3
2
|
6.
2 – 0 =
4
2
7
3
|
7.
1 – 0 =
5
1
3
2
|
8.
2 – 0 =
5
6
1
2
|
|
9.
6 – 3 =
3
7
4
1
|
10.
10 – 9 =
1
4
3
6
|
11.
8 – 3 =
7
10
8
5
|
12.
4 – 4 =
4
0
2
3
|
|
13.
6 – 3 =
3
6
2
4
|
14.
3 – 1 =
3
4
1
2
|
15.
9 – 0 =
9
8
5
14
|
16.
3 – 3 =
2
0
5
4
|
|
17.
4 – 0 =
5
1
3
4
|
18.
4 – 0 =
6
2
4
8
|
19.
3 – 2 =
4
6
5
1
|
20.
10 – 9 =
5
3
1
4
|
|
1.
3 – 1 =
3
6
7
2
|
2.
9 – 8 =
1
4
2
5
|
3.
8 – 8 =
4
3
0
2
|
4.
5 – 5 =
4
0
2
5
|
|
5.
1 – 1 =
4
0
3
2
|
6.
2 – 0 =
4
2
7
3
|
7.
1 – 0 =
5
1
3
2
|
8.
2 – 0 =
5
6
1
2
|
|
9.
6 – 3 =
3
7
4
1
|
10.
10 – 9 =
1
4
3
6
|
11.
8 – 3 =
7
10
8
5
|
12.
4 – 4 =
4
0
2
3
|
|
13.
6 – 3 =
3
6
2
4
|
14.
3 – 1 =
3
4
1
2
|
15.
9 – 0 =
9
8
5
14
|
16.
3 – 3 =
2
0
5
4
|
|
17.
4 – 0 =
5
1
3
4
|
18.
4 – 0 =
6
2
4
8
|
19.
3 – 2 =
4
6
5
1
|
20.
10 – 9 =
5
3
1
4
|